RFR: 8277015: Use blessed modifier order in Panama code

[Magnus Ihse Bursie]

I ran bin/blessed-modifier-order.sh on source owned by Project Panama. This scripts verifies that modifiers are in the "blessed" order, and fixes it otherwise. I have manually checked the changes made by the script to make sure they are sound.

In this case, while the script did into the "correct" thing, it turns out that the method signatures in `src/jdk.incubator.vector/share/classes/jdk/incubator/vector` has some room for improvement... The files contains method headers which look like this:


        final @Override
        @ForceInline
        long longToElementBits(...

        @ForceInline
        static long toIntegralChecked(...

        @ForceInline
        @Override final
        ByteVector dummyVector(...


My personal opinion is that these should have been written like this:


        @Override
        @ForceInline
        final long longToElementBits(...

        @ForceInline
        static long toIntegralChecked(...

        @ForceInline
        @Override
        final ByteVector dummyVector(...


or possibly



        @Override @ForceInline
        final long longToElementBits(...

        @ForceInline
        static long toIntegralChecked(...

        @ForceInline @Override
        final ByteVector dummyVector(...


If you want me to make that change as well as part of the fix, let me know.

Furthermore, I don't know how much the code in mainline differs from the code in the Panama branches. If the discrepancy is large, you might want to run `bash bin/blessed-modifier-order.sh src/jdk.incubator.vector` and  `bash bin/blessed-modifier-order.sh src/jdk.incubator.foreign` in those branches.

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Commit messages:
 - 8277015: Use blessed modifier order in Panama code

Changes: https://git.openjdk.java.net/jdk/pull/6355/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6355&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8277015
  Stats: 21 lines in 13 files changed: 0 ins; 0 del; 21 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6355.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6355/head:pull/6355

PR: https://git.openjdk.java.net/jdk/pull/6355